Pith Number

pith:KPF3Q24S

pith:2015:KPF3Q24SWJW2SEA7OWUKUENBKE

not attested not anchored not stored refs pending

Variable Selection for Modeling the Absolute Magnitude at Maximum of Type Ia Supernovae

Keiichi Maeda, Koji, Makoto Uemura, Shiro Ikeda, S. Kawabata

arxiv:1504.01470 v1 · 2015-04-07 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPF3Q24SWJW2SEA7OWUKUENBKE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:46:21.349712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53cbb86b92b26da9101f75a8aa11a15124445ef49f3ca41a8f6fe4a13586b4af

Aliases

arxiv: 1504.01470 · arxiv_version: 1504.01470v1 · doi: 10.48550/arxiv.1504.01470 · pith_short_12: KPF3Q24SWJW2 · pith_short_16: KPF3Q24SWJW2SEA7 · pith_short_8: KPF3Q24S

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KPF3Q24SWJW2SEA7OWUKUENBKE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 53cbb86b92b26da9101f75a8aa11a15124445ef49f3ca41a8f6fe4a13586b4af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59689418d40639c4cea489a0471ae0e8313f6668235f70152c43f72ff8a4b17f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-07T04:22:12Z",
    "title_canon_sha256": "10ed8bceadc0adf8172d1790cb8d21b5f1da03f171b8a7cbb4372fce1436ab27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01470",
    "kind": "arxiv",
    "version": 1
  }
}